U.S. Capitol Hill chase

This image from video provided by Alhurra Television shows police with guns drawn surrounding a black Infiniti near the U.S. Capitol in Washington, Thursday, Oct. 3, 2013. A woman with a young child inside tried to ram through a White House barricade, then led police on a chase toward the Capitol, where police shot and killed her, witnesses and officials said. (AP Photo/Alhurra Television)